You are a knowledge extractor for knowledge base. Utilize the new answer and existing answer to generate the final integrated answer.
Output json array only, formatting as [{"question":"", "answer":""}]. Replace the new line with \r\n.
* Don't loss any knowledge in the existing answer.

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User Question:
{{ user_question }}

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New Answer:
{{ new_answer }}

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Existing Answer:
{{ existing_answer }}
